From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Ball Subject: Re: [PATCH] mmc: sdio: support SDIO UHS cards Date: Mon, 14 Nov 2011 20:33:11 -0500 Message-ID: <87mxbyjhk8.fsf@laptop.org> References: <5E6C4F13-16DC-4C62-A30E-B8FF235A93AE@marvell.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from void.printf.net ([89.145.121.20]:51606 "EHLO void.printf.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752726Ab1KOBdO (ORCPT ); Mon, 14 Nov 2011 20:33:14 -0500 In-Reply-To: <5E6C4F13-16DC-4C62-A30E-B8FF235A93AE@marvell.com> (Philip Rakity's message of "Mon, 14 Nov 2011 11:23:37 -0800") Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Philip Rakity Cc: "linux-mmc@vger.kernel.org" , Bing Zhao , Aaron Lu , Arindam Nath Hi Philip, On Mon, Nov 14 2011, Philip Rakity wrote: > This patch adds support for sdio UHS cards per the version 3.0 > spec. > > UHS mode is only enabled for version 3.0 cards when both the > host and the controller support UHS modes. > > 1.8v signaling support is removed if both the card and the > host do not support UHS. This is done to maintain > compatibility and some system/card combinations break when > 1.8v signaling is enabled when the host does not support UHS. > > Signed-off-by: Philip Rakity > Signed-off-by: Aaron Lu > Reviewed-by: Arindam Nath > Tested-by: Bing Zhao Against mmc-next, please: error: patch failed: drivers/mmc/core/bus.c:303 error: drivers/mmc/core/bus.c: patch does not apply error: patch failed: drivers/mmc/core/sd.c:959 error: drivers/mmc/core/sd.c: patch does not apply error: patch failed: drivers/mmc/core/sdio.c:102 error: drivers/mmc/core/sdio.c: patch does not apply error: patch failed: include/linux/mmc/card.h:363 error: include/linux/mmc/card.h: patch does not apply error: patch failed: include/linux/mmc/sdio.h:85 error: include/linux/mmc/sdio.h: patch does not apply - Chris. -- Chris Ball One Laptop Per Child